// Replaces "<" by "&lt;" and ">" by "&gt;" and "&#" by "& #"
function encodeHtml()
{
	for(i = 0; i < document.forms[0].elements.length; i++)
	{
		elm = document.forms[0].elements[i]

		if (elm.type == 'text' || elm.type == 'textarea' || elm.type == 'password')
		{
			encodedHtml = elm.value;
			encodedHtml = encodedHtml.replace(/</g,"&lt;");
			encodedHtml = encodedHtml.replace(/>/g,"&gt;");
			encodedHtml = encodedHtml.replace(/&#/g,"& #");
			elm.value = encodedHtml;
		}
	}
	return true;
}